321B LCR Excavator Caterpillar


Fuel System Filter - Replace

Usage:

321B 9CZ


NOTICE

Turn the disconnect switch OFF or disconnect the battery when changing fuel filters.

Do not fill fuel filters with fuel before installing them. Contaminated fuel will cause accelerated wear to fuel systems parts.


  • Open the engine hood.

      Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on containing fluid spillage.




      Illustration 1g00868952

      Location of fuel filter

      (1) Fuel filter

      (2) Firewall

    1. Remove firewall (2) .

    1. Remove filter (1) .

      Note: This fuel filter is a cartridge type filter. This type of filter cannot be reused.

      Note: Always discard used filters according to local regulations.

    1. Clean the filter mounting base. Make sure that all of the used seal is removed.

    1. Coat the seal of the new filter with clean diesel fuel.

    1. Install the new fuel filter by hand. When the seal contacts the filter mounting base, tighten the filter by an additional 3/4 turn.

    1. Prime the fuel system. See Operation and Maintenance Manual, "Fuel System Priming Pump - Operate" for instructions.

    1. Close the engine hood.
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